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LMOS/极客时间-操作系统实战45讲

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memarea.c 20.27 KB
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LMOS 提交于 2021-06-13 14:24 . 更新第16~18课代码
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/**********************************************************
物理内存区间文件memarea.c
***********************************************************
彭东
**********************************************************/
#include "cosmostypes.h"
#include "cosmosmctrl.h"
void arclst_t_init(arclst_t *initp)
{
list_init(&initp->al_lru1);
list_init(&initp->al_lru2);
initp->al_lru1nr = 0;
initp->al_lru2nr = 0;
return;
}
mmstus_t mafo_deft_init(struct s_MEMAREA *memarea, void *valp, uint_t val)
{
return MMSTUS_ERR;
}
mmstus_t mafo_deft_exit(struct s_MEMAREA *memarea)
{
return MMSTUS_ERR;
}
mmstus_t mafo_deft_afry(struct s_MEMAREA *memarea, mmafrets_t *mafrspack, void *valp, uint_t val)
{
return MMSTUS_ERR;
}
void mafuncobjs_t_init(mafuncobjs_t *initp)
{
initp->mafo_init = mafo_deft_init;
initp->mafo_exit = mafo_deft_exit;
initp->mafo_aloc = mafo_deft_afry;
initp->mafo_free = mafo_deft_afry;
initp->mafo_recy = mafo_deft_afry;
return;
}
void bafhlst_t_init(bafhlst_t *initp, u32_t stus, uint_t oder, uint_t oderpnr)
{
knl_spinlock_init(&initp->af_lock);
initp->af_stus = stus;
initp->af_oder = oder;
initp->af_oderpnr = oderpnr;
initp->af_fobjnr = 0;
//initp->af_aobjnr=0;
initp->af_mobjnr = 0;
initp->af_alcindx = 0;
initp->af_freindx = 0;
list_init(&initp->af_frelst);
list_init(&initp->af_alclst);
list_init(&initp->af_ovelst);
return;
}
void memdivmer_t_init(memdivmer_t *initp)
{
knl_spinlock_init(&initp->dm_lock);
initp->dm_stus = 0;
initp->dm_dmmaxindx = 0;
initp->dm_phydmindx = 0;
initp->dm_predmindx = 0;
initp->dm_divnr = 0;
initp->dm_mernr = 0;
for (uint_t li = 0; li < MDIVMER_ARR_LMAX; li++)
{
bafhlst_t_init(&initp->dm_mdmlielst[li], BAFH_STUS_DIVM, li, (1UL << li));
}
bafhlst_t_init(&initp->dm_onemsalst, BAFH_STUS_ONEM, 0, 1UL);
return;
}
void memarea_t_init(memarea_t *initp)
{
list_init(&initp->ma_list);
knl_spinlock_init(&initp->ma_lock);
initp->ma_stus = 0;
initp->ma_flgs = 0;
initp->ma_type = MA_TYPE_INIT;
initp->ma_maxpages = 0;
initp->ma_allocpages = 0;
initp->ma_freepages = 0;
initp->ma_resvpages = 0;
initp->ma_horizline = 0;
initp->ma_logicstart = 0;
initp->ma_logicend = 0;
initp->ma_logicsz = 0;
initp->ma_effectstart = 0;
initp->ma_effectend = 0;
initp->ma_effectsz = 0;
list_init(&initp->ma_allmsadsclst);
initp->ma_allmsadscnr = 0;
arclst_t_init(&initp->ma_arcpglst);
mafuncobjs_t_init(&initp->ma_funcobj);
memdivmer_t_init(&initp->ma_mdmdata);
initp->ma_privp = NULL;
return;
}
bool_t init_memarea_core(machbstart_t *mbsp)
{
u64_t phymarea = mbsp->mb_nextwtpadr;
if (initchkadr_is_ok(mbsp, phymarea, (sizeof(memarea_t) * MEMAREA_MAX)) != 0)
{
return FALSE;
}
memarea_t *virmarea = (memarea_t *)phyadr_to_viradr((adr_t)phymarea);
for (uint_t mai = 0; mai < MEMAREA_MAX; mai++)
{
memarea_t_init(&virmarea[mai]);
}
virmarea[0].ma_type = MA_TYPE_HWAD;
virmarea[0].ma_logicstart = MA_HWAD_LSTART;
virmarea[0].ma_logicend = MA_HWAD_LEND;
virmarea[0].ma_logicsz = MA_HWAD_LSZ;
virmarea[1].ma_type = MA_TYPE_KRNL;
virmarea[1].ma_logicstart = MA_KRNL_LSTART;
virmarea[1].ma_logicend = MA_KRNL_LEND;
virmarea[1].ma_logicsz = MA_KRNL_LSZ;
virmarea[2].ma_type = MA_TYPE_PROC;
virmarea[2].ma_logicstart = MA_PROC_LSTART;
virmarea[2].ma_logicend = MA_PROC_LEND;
virmarea[2].ma_logicsz = MA_PROC_LSZ;
virmarea[3].ma_type = MA_TYPE_SHAR;
mbsp->mb_memznpadr = phymarea;
mbsp->mb_memznnr = MEMAREA_MAX;
mbsp->mb_memznsz = sizeof(memarea_t) * MEMAREA_MAX;
mbsp->mb_nextwtpadr = PAGE_ALIGN(phymarea + sizeof(memarea_t) * MEMAREA_MAX);
//.......
return TRUE;
}
LKINIT void init_memarea()
{
if (init_memarea_core(&kmachbsp) == FALSE)
{
system_error("init_memarea_core fail");
}
return;
}
bool_t find_inmarea_msadscsegmant(memarea_t *mareap, msadsc_t *fmstat, uint_t fmsanr, msadsc_t **retmsastatp,
msadsc_t **retmsaendp, uint_t *retfmnr)
{
if (NULL == mareap || NULL == fmstat || 0 == fmsanr || NULL == retmsastatp ||
NULL == retmsaendp || NULL == retfmnr)
{
return FALSE;
}
return TRUE;
}
uint_t continumsadsc_is_ok(msadsc_t *prevmsa, msadsc_t *nextmsa, msadflgs_t *cmpmdfp)
{
if (NULL == prevmsa || NULL == cmpmdfp)
{
return (~0UL);
}
if (NULL != prevmsa && NULL != nextmsa)
{
if (prevmsa->md_indxflgs.mf_marty == cmpmdfp->mf_marty &&
0 == prevmsa->md_indxflgs.mf_uindx &&
MF_MOCTY_FREE == prevmsa->md_indxflgs.mf_mocty &&
PAF_NO_ALLOC == prevmsa->md_phyadrs.paf_alloc)
{
if (nextmsa->md_indxflgs.mf_marty == cmpmdfp->mf_marty &&
0 == nextmsa->md_indxflgs.mf_uindx &&
MF_MOCTY_FREE == nextmsa->md_indxflgs.mf_mocty &&
PAF_NO_ALLOC == nextmsa->md_phyadrs.paf_alloc)
{
if ((nextmsa->md_phyadrs.paf_padrs << PSHRSIZE) - (prevmsa->md_phyadrs.paf_padrs << PSHRSIZE) == PAGESIZE)
{
return 2;
}
return 1;
}
return 1;
}
return 0;
}
return (~0UL);
}
bool_t scan_len_msadsc(msadsc_t *mstat, msadflgs_t *cmpmdfp, uint_t mnr, uint_t *retmnr)
{
uint_t retclok = 0;
uint_t retnr = 0;
if (NULL == mstat || NULL == cmpmdfp || 0 == mnr || NULL == retmnr)
{
return FALSE;
}
for (uint_t tmdx = 0; tmdx < mnr - 1; tmdx++)
{
retclok = continumsadsc_is_ok(&mstat[tmdx], &mstat[tmdx + 1], cmpmdfp);
if ((~0UL) == retclok)
{
*retmnr = 0;
return FALSE;
}
if (0 == retclok)
{
*retmnr = 0;
return FALSE;
}
if (1 == retclok)
{
*retmnr = retnr;
return TRUE;
}
retnr++;
}
*retmnr = retnr;
return TRUE;
}
uint_t check_continumsadsc(memarea_t *mareap, msadsc_t *stat, msadsc_t *end, uint_t fmnr)
{
msadsc_t *ms = stat, *me = end;
u32_t muindx = 0;
msadflgs_t *mdfp = NULL;
if (NULL == ms || NULL == me || 0 == fmnr || ms > me)
{
return 0;
}
switch (mareap->ma_type)
{
case MA_TYPE_HWAD:
{
muindx = MF_MARTY_HWD << 5;
mdfp = (msadflgs_t *)(&muindx);
break;
}
case MA_TYPE_KRNL:
{
muindx = MF_MARTY_KRL << 5;
mdfp = (msadflgs_t *)(&muindx);
break;
}
case MA_TYPE_PROC:
{
muindx = MF_MARTY_PRC << 5;
mdfp = (msadflgs_t *)(&muindx);
break;
}
default:
{
muindx = 0;
mdfp = NULL;
break;
}
}
if (0 == muindx || NULL == mdfp)
{
return 0;
}
uint_t ok = 0;
if (ms == me)
{
if (0 != ms->md_indxflgs.mf_uindx)
{
return 0;
}
if (ms->md_indxflgs.mf_marty != mdfp->mf_marty)
{
return 0;
}
if (MF_MOCTY_FREE != ms->md_indxflgs.mf_mocty)
{
return 0;
}
if (PAF_NO_ALLOC != ms->md_phyadrs.paf_alloc)
{
return 0;
}
if ((ok + 1) != fmnr)
{
return 0;
}
return ok + 1;
}
for (; ms < me; ms++)
{
if (ms->md_indxflgs.mf_marty != mdfp->mf_marty ||
(ms + 1)->md_indxflgs.mf_marty != mdfp->mf_marty)
{
return 0;
}
if (MF_MOCTY_FREE != ms->md_indxflgs.mf_mocty ||
MF_MOCTY_FREE != (ms + 1)->md_indxflgs.mf_mocty)
{
return 0;
}
if (ms->md_indxflgs.mf_uindx != 0 ||
(ms + 1)->md_indxflgs.mf_uindx != 0)
{
return 0;
}
if (PAF_NO_ALLOC != ms->md_phyadrs.paf_alloc ||
PAF_NO_ALLOC != (ms + 1)->md_phyadrs.paf_alloc)
{
return 0;
}
if (PAGESIZE != (((ms + 1)->md_phyadrs.paf_padrs << PSHRSIZE) - (ms->md_phyadrs.paf_padrs << PSHRSIZE)))
{
return 0;
}
ok++;
}
if (0 == ok)
{
return 0;
}
if ((ok + 1) != fmnr)
{
return 0;
}
return ok;
}
bool_t merlove_scan_continumsadsc(memarea_t *mareap, msadsc_t *fmstat, uint_t *fntmsanr, uint_t fmsanr,
msadsc_t **retmsastatp, msadsc_t **retmsaendp, uint_t *retfmnr)
{
if (NULL == mareap || NULL == fmstat || NULL == fntmsanr ||
0 == fmsanr || NULL == retmsastatp || NULL == retmsaendp || NULL == retfmnr)
{
return FALSE;
}
if (*fntmsanr >= fmsanr)
{
return FALSE;
}
u32_t muindx = 0;
msadflgs_t *mdfp = NULL;
switch (mareap->ma_type)
{
case MA_TYPE_HWAD:
{
muindx = MF_MARTY_HWD << 5;
mdfp = (msadflgs_t *)(&muindx);
break;
}
case MA_TYPE_KRNL:
{
muindx = MF_MARTY_KRL << 5;
mdfp = (msadflgs_t *)(&muindx);
break;
}
case MA_TYPE_PROC:
{
muindx = MF_MARTY_PRC << 5;
mdfp = (msadflgs_t *)(&muindx);
break;
}
default:
{
muindx = 0;
mdfp = NULL;
break;
}
}
if (0 == muindx || NULL == mdfp)
{
return FALSE;
}
msadsc_t *msastat = fmstat;
uint_t retfindmnr = 0;
bool_t rets = FALSE;
uint_t tmidx = *fntmsanr;
for (; tmidx < fmsanr; tmidx++)
{
if (msastat[tmidx].md_indxflgs.mf_marty == mdfp->mf_marty &&
0 == msastat[tmidx].md_indxflgs.mf_uindx &&
MF_MOCTY_FREE == msastat[tmidx].md_indxflgs.mf_mocty &&
PAF_NO_ALLOC == msastat[tmidx].md_phyadrs.paf_alloc)
{
rets = scan_len_msadsc(&msastat[tmidx], mdfp, fmsanr, &retfindmnr);
if (FALSE == rets)
{
system_error("scan_len_msadsc err\n");
}
*fntmsanr = tmidx + retfindmnr + 1;
*retmsastatp = &msastat[tmidx];
*retmsaendp = &msastat[tmidx + retfindmnr];
*retfmnr = retfindmnr + 1;
return TRUE;
}
}
if (tmidx >= fmsanr)
{
*fntmsanr = fmsanr;
*retmsastatp = NULL;
*retmsaendp = NULL;
*retfmnr = 0;
return TRUE;
}
return FALSE;
}
uint_t merlove_setallmarflgs_onmemarea(memarea_t *mareap, msadsc_t *mstat, uint_t msanr)
{
if (NULL == mareap || NULL == mstat || 0 == msanr)
{
return ~0UL;
}
u32_t muindx = 0;
msadflgs_t *mdfp = NULL;
switch (mareap->ma_type)
{
case MA_TYPE_HWAD:
{
muindx = MF_MARTY_HWD << 5;
mdfp = (msadflgs_t *)(&muindx);
break;
}
case MA_TYPE_KRNL:
{
muindx = MF_MARTY_KRL << 5;
mdfp = (msadflgs_t *)(&muindx);
break;
}
case MA_TYPE_PROC:
{
muindx = MF_MARTY_PRC << 5;
mdfp = (msadflgs_t *)(&muindx);
break;
}
case MA_TYPE_SHAR:
{
return 0;
}
default:
{
muindx = 0;
mdfp = NULL;
break;
}
}
if (0 == muindx || NULL == mdfp)
{
return ~0UL;
}
u64_t phyadr = 0;
uint_t retnr = 0;
for (uint_t mix = 0; mix < msanr; mix++)
{
if (MF_MARTY_INIT == mstat[mix].md_indxflgs.mf_marty)
{
phyadr = mstat[mix].md_phyadrs.paf_padrs << PSHRSIZE;
if (phyadr >= mareap->ma_logicstart && ((phyadr + PAGESIZE) - 1) <= mareap->ma_logicend)
{
mstat[mix].md_indxflgs.mf_marty = mdfp->mf_marty;
retnr++;
}
}
}
return retnr;
}
uint_t test_setflgs(memarea_t *mareap, msadsc_t *mstat, uint_t msanr)
{
u32_t muindx = 0;
msadflgs_t *mdfp = NULL;
if (NULL == mareap || NULL == mstat || 0 == msanr)
{
return ~0UL;
}
switch (mareap->ma_type)
{
case MA_TYPE_HWAD:
{
muindx = MF_MARTY_HWD << 5;
mdfp = (msadflgs_t *)(&muindx);
break;
}
case MA_TYPE_KRNL:
{
muindx = MF_MARTY_KRL << 5;
mdfp = (msadflgs_t *)(&muindx);
break;
}
case MA_TYPE_PROC:
{
muindx = MF_MARTY_PRC << 5;
mdfp = (msadflgs_t *)(&muindx);
break;
}
case MA_TYPE_SHAR:
{
return 0;
}
default:
{
muindx = 0;
mdfp = NULL;
break;
}
}
if (0 == muindx || NULL == mdfp)
{
return ~0UL;
}
u64_t phyadr = 0;
uint_t retnr = 0;
for (uint_t mix = 0; mix < msanr; mix++)
{
phyadr = mstat[mix].md_phyadrs.paf_padrs << PSHRSIZE;
if (phyadr >= mareap->ma_logicstart && ((phyadr + PAGESIZE) - 1) <= mareap->ma_logicend)
{
if (mstat[mix].md_indxflgs.mf_marty == mdfp->mf_marty)
retnr++;
}
}
return retnr;
}
bafhlst_t *find_continumsa_inbafhlst(memarea_t *mareap, uint_t fmnr)
{
bafhlst_t *retbafhp = NULL;
uint_t in = 0;
if (NULL == mareap || 0 == fmnr)
{
return NULL;
}
if (MA_TYPE_PROC == mareap->ma_type)
{
return &mareap->ma_mdmdata.dm_onemsalst;
}
if (MA_TYPE_SHAR == mareap->ma_type)
{
return NULL;
}
in = 0;
retbafhp = NULL;
for (uint_t li = 0; li < MDIVMER_ARR_LMAX; li++)
{
if ((mareap->ma_mdmdata.dm_mdmlielst[li].af_oderpnr) <= fmnr)
{
retbafhp = &mareap->ma_mdmdata.dm_mdmlielst[li];
in++;
}
}
if (MDIVMER_ARR_LMAX <= in || NULL == retbafhp)
{
return NULL;
}
return retbafhp;
}
bool_t continumsadsc_add_procmareabafh(memarea_t *mareap, bafhlst_t *bafhp, msadsc_t *fstat, msadsc_t *fend, uint_t fmnr)
{
if (NULL == mareap || NULL == bafhp || NULL == fstat || NULL == fend || 0 == fmnr)
{
return FALSE;
}
if (BAFH_STUS_ONEM != bafhp->af_stus || MA_TYPE_PROC != mareap->ma_type)
{
return FALSE;
}
if (bafhp->af_oderpnr != 1)
{
return FALSE;
}
if ((&fstat[fmnr - 1]) != fend)
{
return FALSE;
}
for (uint_t tmpnr = 0; tmpnr < fmnr; tmpnr++)
{
fstat[tmpnr].md_indxflgs.mf_olkty = MF_OLKTY_BAFH;
fstat[tmpnr].md_odlink = bafhp;
list_add(&fstat[tmpnr].md_list, &bafhp->af_frelst);
bafhp->af_fobjnr++;
bafhp->af_mobjnr++;
mareap->ma_maxpages++;
mareap->ma_freepages++;
mareap->ma_allmsadscnr++;
}
return TRUE;
}
bool_t continumsadsc_add_bafhlst(memarea_t *mareap, bafhlst_t *bafhp, msadsc_t *fstat, msadsc_t *fend, uint_t fmnr)
{
if (NULL == mareap || NULL == bafhp || NULL == fstat || NULL == fend || 0 == fmnr)
{
return FALSE;
}
if (bafhp->af_oderpnr != fmnr)
{
return FALSE;
}
if ((&fstat[fmnr - 1]) != fend)
{
return FALSE;
}
fstat->md_indxflgs.mf_olkty = MF_OLKTY_ODER;
fstat->md_odlink = fend;
// fstat==fend
fend->md_indxflgs.mf_olkty = MF_OLKTY_BAFH;
fend->md_odlink = bafhp;
list_add(&fstat->md_list, &bafhp->af_frelst);
bafhp->af_fobjnr++;
bafhp->af_mobjnr++;
mareap->ma_maxpages += fmnr;
mareap->ma_freepages += fmnr;
mareap->ma_allmsadscnr += fmnr;
return TRUE;
}
bool_t continumsadsc_mareabafh_core(memarea_t *mareap, msadsc_t **rfstat, msadsc_t **rfend, uint_t *rfmnr)
{
if (NULL == mareap || NULL == rfstat || NULL == rfend || NULL == rfmnr)
{
return FALSE;
}
uint_t retval = *rfmnr, tmpmnr = 0;
msadsc_t *mstat = *rfstat, *mend = *rfend;
if (1 > (retval))
{
return FALSE;
}
bafhlst_t *bafhp = find_continumsa_inbafhlst(mareap, retval);
if (NULL == bafhp)
{
return FALSE;
}
if (retval < bafhp->af_oderpnr)
{
return FALSE;
}
if ((BAFH_STUS_DIVP == bafhp->af_stus || BAFH_STUS_DIVM == bafhp->af_stus) && MA_TYPE_PROC != mareap->ma_type)
{
tmpmnr = retval - bafhp->af_oderpnr;
if (continumsadsc_add_bafhlst(mareap, bafhp, mstat, &mstat[bafhp->af_oderpnr - 1], bafhp->af_oderpnr) == FALSE)
{
return FALSE;
}
if (tmpmnr == 0)
{
*rfmnr = tmpmnr;
*rfend = NULL;
return TRUE;
}
*rfstat = &mstat[bafhp->af_oderpnr];
*rfmnr = tmpmnr;
return TRUE;
}
if (BAFH_STUS_ONEM == bafhp->af_stus && MA_TYPE_PROC == mareap->ma_type)
{
if (continumsadsc_add_procmareabafh(mareap, bafhp, mstat, mend, *rfmnr) == FALSE)
{
return FALSE;
}
*rfmnr = 0;
*rfend = NULL;
return TRUE;
}
return FALSE;
}
bool_t merlove_continumsadsc_mareabafh(memarea_t *mareap, msadsc_t *mstat, msadsc_t *mend, uint_t mnr)
{
if (NULL == mareap || NULL == mstat || NULL == mend || 0 == mnr)
{
return FALSE;
}
uint_t mnridx = mnr;
msadsc_t *fstat = mstat, *fend = mend;
for (; (mnridx > 0 && NULL != fend);)
{
if (continumsadsc_mareabafh_core(mareap, &fstat, &fend, &mnridx) == FALSE)
{
system_error("continumsadsc_mareabafh_core fail\n");
}
}
return TRUE;
}
bool_t merlove_mem_onmemarea(memarea_t *mareap, msadsc_t *mstat, uint_t msanr)
{
if (NULL == mareap || NULL == mstat || 0 == msanr)
{
return FALSE;
}
if (MA_TYPE_SHAR == mareap->ma_type)
{
return TRUE;
}
if (MA_TYPE_INIT == mareap->ma_type)
{
return FALSE;
}
msadsc_t *retstatmsap = NULL, *retendmsap = NULL, *fntmsap = mstat;
uint_t retfindmnr = 0;
uint_t fntmnr = 0;
bool_t retscan = FALSE;
for (; fntmnr < msanr;)
{
retscan = merlove_scan_continumsadsc(mareap, fntmsap, &fntmnr, msanr, &retstatmsap, &retendmsap, &retfindmnr);
if (FALSE == retscan)
{
system_error("merlove_scan_continumsadsc fail\n");
}
if (NULL != retstatmsap && NULL != retendmsap)
{
if (check_continumsadsc(mareap, retstatmsap, retendmsap, retfindmnr) == 0)
{
system_error("check_continumsadsc fail\n");
}
if (merlove_continumsadsc_mareabafh(mareap, retstatmsap, retendmsap, retfindmnr) == FALSE)
{
system_error("merlove_continumsadsc_mareabafh fail\n");
}
}
}
return TRUE;
}
bool_t merlove_mem_core(machbstart_t *mbsp)
{
msadsc_t *mstatp = (msadsc_t *)phyadr_to_viradr((adr_t)mbsp->mb_memmappadr);
uint_t msanr = (uint_t)mbsp->mb_memmapnr, maxp = 0;
memarea_t *marea = (memarea_t *)phyadr_to_viradr((adr_t)mbsp->mb_memznpadr);
uint_t sretf = ~0UL, tretf = ~0UL;
for (uint_t mi = 0; mi < (uint_t)mbsp->mb_memznnr; mi++)
{
sretf = merlove_setallmarflgs_onmemarea(&marea[mi], mstatp, msanr);
if ((~0UL) == sretf)
{
return FALSE;
}
tretf = test_setflgs(&marea[mi], mstatp, msanr);
if ((~0UL) == tretf)
{
return FALSE;
}
if (sretf != tretf)
{
return FALSE;
}
}
for (uint_t maidx = 0; maidx < (uint_t)mbsp->mb_memznnr; maidx++)
{
if (merlove_mem_onmemarea(&marea[maidx], mstatp, msanr) == FALSE)
{
return FALSE;
}
maxp += marea[maidx].ma_maxpages;
}
return TRUE;
}
uint_t check_multi_msadsc(msadsc_t *mstat, bafhlst_t *bafhp, memarea_t *mareap)
{
if (NULL == mstat || NULL == bafhp || NULL == mareap)
{
return 0;
}
if (MF_OLKTY_ODER != mstat->md_indxflgs.mf_olkty &&
MF_OLKTY_BAFH != mstat->md_indxflgs.mf_olkty)
{
return 0;
}
if (NULL == mstat->md_odlink)
{
return 0;
}
msadsc_t *mend = NULL;
if (MF_OLKTY_ODER == mstat->md_indxflgs.mf_olkty)
{
mend = (msadsc_t *)mstat->md_odlink;
}
if (MF_OLKTY_BAFH == mstat->md_indxflgs.mf_olkty)
{
mend = mstat;
}
if (NULL == mend)
{
return 0;
}
uint_t mnr = (mend - mstat) + 1;
if (mnr != bafhp->af_oderpnr)
{
return 0;
}
if (MF_OLKTY_BAFH != mend->md_indxflgs.mf_olkty)
{
return 0;
}
if ((bafhlst_t *)(mend->md_odlink) != bafhp)
{
return 0;
}
u64_t phyadr = (~0UL);
if (mnr == 1)
{
if (mstat->md_indxflgs.mf_marty != (u32_t)mareap->ma_type)
{
return 0;
}
if (PAF_NO_ALLOC != mstat->md_phyadrs.paf_alloc ||
0 != mstat->md_indxflgs.mf_uindx)
{
return 0;
}
phyadr = mstat->md_phyadrs.paf_padrs << PSHRSIZE;
if (phyadr < mareap->ma_logicstart || (phyadr + PAGESIZE - 1) > mareap->ma_logicend)
{
return 0;
}
return 1;
}
uint_t idx = 0;
for (uint_t mi = 0; mi < mnr - 1; mi++)
{
if (mstat[mi].md_indxflgs.mf_marty != (u32_t)mareap->ma_type)
{
return 0;
}
if (PAF_NO_ALLOC != mstat[mi].md_phyadrs.paf_alloc ||
0 != mstat[mi].md_indxflgs.mf_uindx)
{
return 0;
}
if (PAF_NO_ALLOC != mstat[mi + 1].md_phyadrs.paf_alloc ||
0 != mstat[mi + 1].md_indxflgs.mf_uindx)
{
return 0;
}
if (((mstat[mi].md_phyadrs.paf_padrs << PSHRSIZE) + PAGESIZE) != (mstat[mi + 1].md_phyadrs.paf_padrs << PSHRSIZE))
{
return 0;
}
if ((mstat[mi].md_phyadrs.paf_padrs << PSHRSIZE) < mareap->ma_logicstart ||
(((mstat[mi + 1].md_phyadrs.paf_padrs << PSHRSIZE) + PAGESIZE) - 1) > mareap->ma_logicend)
{
return 0;
}
idx++;
}
return idx + 1;
}
bool_t check_one_bafhlst(bafhlst_t *bafhp, memarea_t *mareap)
{
if (NULL == bafhp || NULL == mareap)
{
return FALSE;
}
if (1 > bafhp->af_mobjnr && 1 > bafhp->af_fobjnr)
{
return TRUE;
}
uint_t lindx = 0;
list_h_t *tmplst = NULL;
msadsc_t *msap = NULL;
list_for_each(tmplst, &bafhp->af_frelst)
{
msap = list_entry(tmplst, msadsc_t, md_list);
if (bafhp->af_oderpnr != check_multi_msadsc(msap, bafhp, mareap))
{
return FALSE;
}
lindx++;
}
if (lindx != bafhp->af_fobjnr || lindx != bafhp->af_mobjnr)
{
return FALSE;
}
return TRUE;
}
bool_t check_one_memarea(memarea_t *mareap)
{
if (NULL == mareap)
{
return FALSE;
}
if (1 > mareap->ma_maxpages)
{
return TRUE;
}
for (uint_t li = 0; li < MDIVMER_ARR_LMAX; li++)
{
if (check_one_bafhlst(&mareap->ma_mdmdata.dm_mdmlielst[li], mareap) == FALSE)
{
return FALSE;
}
}
if (check_one_bafhlst(&mareap->ma_mdmdata.dm_onemsalst, mareap) == FALSE)
{
return FALSE;
}
return TRUE;
}
void mem_check_mareadata(machbstart_t *mbsp)
{
memarea_t *marea = (memarea_t *)phyadr_to_viradr((adr_t)mbsp->mb_memznpadr);
for (uint_t maidx = 0; maidx < mbsp->mb_memznnr; maidx++)
{
if (check_one_memarea(&marea[maidx]) == FALSE)
{
system_error("check_one_memarea fail\n");
}
}
return;
}
void init_merlove_mem()
{
if (merlove_mem_core(&kmachbsp) == FALSE)
{
system_error("merlove_mem_core fail\n");
}
mem_check_mareadata(&kmachbsp);
return;
}
void disp_bafhlst(bafhlst_t *bafhp)
{
if (bafhp->af_mobjnr > 0)
{
kprint("bafhlst_t.af_stus:%x,af_indx:%x,af_onebnr:%x,af_fobjnr:%x\n",
bafhp->af_stus, bafhp->af_oder, bafhp->af_oderpnr, bafhp->af_fobjnr);
}
return;
}
void disp_memarea(machbstart_t *mbsp)
{
memarea_t *marea = (memarea_t *)phyadr_to_viradr((adr_t)mbsp->mb_memznpadr);
for (uint_t i = 0; i < mbsp->mb_memznnr; i++)
{
kprint("memarea.ma_type:%x,ma_maxpages:%x,ma_freepages:%x,ma_allmsadscnr:%x\n",
marea[i].ma_type, marea[i].ma_maxpages, marea[i].ma_freepages, marea[i].ma_allmsadscnr);
for (uint_t li = 0; li < MDIVMER_ARR_LMAX; li++)
{
disp_bafhlst(&marea[i].ma_mdmdata.dm_mdmlielst[li]);
}
disp_bafhlst(&marea[i].ma_mdmdata.dm_onemsalst);
}
return;
}
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